48719897701631 has 4 divisors (see below), whose sum is σ = 52467582140232. Its totient is φ = 44972213263032.

The previous prime is 48719897701451. The next prime is 48719897701693. The reversal of 48719897701631 is 13610779891784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48719897701631 - 2⁴² = 44321851190527 is a prime.

It is a super-2 number, since 2×48719897701631² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48719897701031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1873842219281 + ... + 1873842219306.

It is an arithmetic number, because the mean of its divisors is an integer number (13116895535058).

Almost surely, 2^{48719897701631} is an apocalyptic number.

48719897701631 is a deficient number, since it is larger than the sum of its proper divisors (3747684438601).

48719897701631 is a wasteful number, since it uses less digits than its factorization.

48719897701631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3747684438600.

The product of its (nonzero) digits is 128024064, while the sum is 71.

The spelling of 48719897701631 in words is "forty-eight trillion, seven hundred nineteen billion, eight hundred ninety-seven million, seven hundred one thousand, six hundred thirty-one".